Threat intelligence

Grand News <= 3.4.3 - Reflected Cross-Site Scripting

CVE-2026-27353 · grandnews

Important: Seeing this vulnerability listed does not mean your website is affected. Exposure depends on whether you run Grandnews at a vulnerable version. How SiteRespond intelligence works

Vulnerability: Grand News <= 3.4.3 - Reflected Cross-Site Scripting
Affected software: grandnews(Theme)
Affected versions: ≤ 3.4.3
Authentication: Not specified in feed title — see source advisory
Vulnerability type: Cross-site scripting
CVE: CVE-2026-27353
Published: 25 February 2026
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: May allow attackers to run scripts in visitors' browsers or hijack admin sessions.
Source: Data imported from Wordfence Intelligence (advisory 2c84781b-a866-40d3-8803-00cddf07c64a). Methodology and redistribution notes

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